电气工程专业英语PDF电子书下载

Unit 1 Outline of Power System 1

Part A The History and Principle of Electricity 1

Part B Electricity-Generation and Transport 3

Reading Material Brief Introduction on Power Industry in China 6

Unit 2 Alternating Current Principles 8

Part A Three-Phase System 8

Part B Two-wattmeter Measurement of Three-phase Power 12

Reading Material Power Factor 16

Unit 3 Electronics 18

Part A Diode and Transistor 18

Part B Basic Logic Gates 21

Reading Material Small Signal Amplifiers 26

Unit 4 Electrical Machine 28

Part A AC Motors 28

Part B Basic Operation of a Transformer 31

Reading Material The Transformer Manufacturing Industry in China 34

Unit 5 Electrical Measurements 36

Part A Permanent-Magnet Moving-Coil Meters 36

Part B How to Use a Multimeter 39

Reading Material Oscilloscope 42

Unit 6 Electrical Equipment 44

Part A The Equipment in Power Plants and Substations 44

Part B Primary Electrical Connections 48

Reading Material Vacuum Circuit Breakers 51

Unit 7 Power Transmission 53

Part A Transmission of Electrical Energy 53

Part B Power Exchange between Power Centers 57

Reading Material LV Distribution System 61

Unit 8 Direct-Current Transmission 63

Part A Features of DC Transmission 63

Part B Basic DC Transmission System 66

Reading Material Typical Installations of DC Transmission System 70

Unit 9 Relay Protection 72

Part A Power System Protection 72

Part B The Protection of Transformers 76

Reading Material The Types of Shunt Fault Which May Occur on a Three Phase System 79

Unit 10 Programmable Logic Controllers(PLC) 81

Part A Introduction of PLCs 81

Part B Advantages of PLCs over Relay Cabinets 85

Reading Material PLC's Robot Control 88

Unit 11 Electrical Safety Techniques 90

Part A First Aid For Electric Shock 90

Part B Equipment Grounding 94

Reading Material Electrical Safety Tips 98

Unit 12 New Energy 100

Part A The Introduction of a Wind Farm 100

Part B Nuclear Generating Stations 103

Reading Material Dongfang Turbine CO.Ltd.(DTC) 107

附录一　生词表 108

附录二　参考译文 119

参考文献 140